Module: ArrayUtils

Defined in:
lib/buzzcore/extend_base_classes.rb

Instance Method Summary collapse

Instance Method Details

#filter_exclude(aValues, aArray = nil) ⇒ Object 



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# File 'lib/buzzcore/extend_base_classes.rb', line 413

def filter_exclude(aValues,aArray=nil)
	aArray ||= self
	filter_exclude!(aValues,aArray.clone)
end

#filter_exclude!(aValues, aArray = nil) ⇒ Object 



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# File 'lib/buzzcore/extend_base_classes.rb', line 401

def filter_exclude!(aValues,aArray=nil)
	aArray ||= self
	if aValues.is_a? Array
		return aArray if aValues.empty?
		return aArray.delete_if {|v| aValues.include? v }
	elsif aValues.is_a? Regexp
		return aArray.delete_if {|v| v =~ aValues }
	else
		return filter_exclude!([aValues],aArray)
	end
end

#filter_include(aValues, aArray = nil) ⇒ Object 



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# File 'lib/buzzcore/extend_base_classes.rb', line 396

def filter_include(aValues,aArray=nil)
	aArray ||= self
	filter_include!(aValues,aArray.clone)
end

#filter_include!(aValues, aArray = nil) ⇒ Object 



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# File 'lib/buzzcore/extend_base_classes.rb', line 384

def filter_include!(aValues,aArray=nil)
	aArray ||= self
	if aValues.is_a? Array
		return aArray if aValues.empty?
		return aArray.delete_if {|v| not aValues.include? v }
	elsif aValues.is_a? Regexp
		return aArray.delete_if {|v| not v =~ aValues }
	else
		return filter_include!([aValues],aArray)
	end
end

#to_nil ⇒ Object 



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# File 'lib/buzzcore/extend_base_classes.rb', line 418

def to_nil
	self.empty? ? nil : self
end